Air Injection: Service and Repair

Secondary air system components, removing and installing

Note:
^ Components marked with an asterisk (*) are checked by On Board Diagnostic (OBD)





^ Components marked with a double asterisk (**) are checked by the Output Diagnostic Test Mode (DTM)
1. Combination valve
^ Checking, Refer to Air Injection Control Valve.
2. Bracket
^ Secured to cylinder head
3. Gasket
^ Always replace
4. Rubber mounting
5. Bracket
^ Secured to intake manifold
6. Secondary Air Injection (AIR) solenoid valve -N112-*/**
^ Resistance: 25 to 35 Ohms
7. Check valve
8. From vacuum reservoir
9. To brake servo
10. 6 Nm
11. Breather connection
12. Connector
^ 2-pin
13. To - Recirculating valve for turbocharger -N249
14. To pressure - unit on turbocharger
15. 10 Nm
16. O-Ring
^ Replace if damaged
17. Pressure hose
^ Ensure seated tightly
^ Press together at front to release
18. Secondary Air Injection pump motor -V101 -**
^ Checking function, Refer to Air Injection Pump.
19. To air cleaner
20. Intake hose
^ For secondary air pump
21. Connector
^ 2-pin
^ For secondary air injection pump motor
22. Bracket
^ For secondary air injection pump motor
23. Insulation ring
24. Protective cap
25. 10 Nm
26. Connecting - pipe
27. Angle piece
^ Secure with screw type or spring type clips
28. Pressure pipe
29. 6 Nm
30. 10 Nm
31. Gasket
^ Always replace





Fig. 1 Secondary Air Injection pump relay-J299- (arrow)
^ If tools are necessary to pull relays or control modules out of the relay plate, first disconnect battery Ground strap.
^ Before disconnecting battery Ground strap obtain code for radios with anti-theft coding.